<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>小米官网</title>
    <style>
        .side-category {
            width: 234px;
            height: 460px;
            background-color: rgb(105, 101, 101, .6);
        }

        .side-category-list {
            list-style-type: none;
            padding: 20px 0;
        }

        .side-category li a {
            text-decoration: none;
            display: block;
            height: 42px;
            font: 14px "Helvetica Neue";
            text-align: left;
            padding: 0 0 0 20px;
            color: #fff;
            line-height: 42px;
        }

        .side-category-list a:hover {
            background-color: #ff6700;
        }
    </style>
</head>

<body>
    <div class="side-category">
        <ul class="side-category-list">
            <li><a href="#">手机</a></li>
            <li><a href="#">电视</a></li>
            <li><a href="#">笔记本 平板</a></li>
            <li><a href="#">家电</a></li>
            <li><a href="#">出行 穿戴</a></li>
            <li><a href="#">智能 路由器</a></li>
            <li><a href="#">电源 配件</a></li>
            <li><a href="#">健康 儿童</a></li>
            <li><a href="#">耳机 音响</a></li>
            <li><a href="#">生活 箱包</a></li>
        </ul>
    </div>
</body>

</html>